78 	struct drv2665_data *haptics =  in drv2665_worker()  local
83 	error = regmap_read(haptics->regmap, DRV2665_STATUS, &read_buf);  in drv2665_worker()
85 		dev_err(&haptics->client->dev,  in drv2665_worker()
91 		error = regmap_bulk_write(haptics->regmap,  in drv2665_worker()
96 			dev_err(&haptics->client->dev,  in drv2665_worker()
106 	struct drv2665_data *haptics = input_get_drvdata(input);  in drv2665_haptics_play()  local
108 	schedule_work(&haptics->work);  in drv2665_haptics_play()
115 	struct drv2665_data *haptics = input_get_drvdata(input);  in drv2665_close()  local
118 	cancel_work_sync(&haptics->work);  in drv2665_close()
120 	error = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,  in drv2665_close()
123 		dev_err(&haptics->client->dev,  in drv2665_close()
132 static int drv2665_init(struct drv2665_data *haptics)  in drv2665_init()  argument
136 	error = regmap_register_patch(haptics->regmap,  in drv2665_init()
140 		dev_err(&haptics->client->dev,  in drv2665_init()
161 	struct drv2665_data *haptics;  in drv2665_probe()  local
164 	haptics = devm_kzalloc(&client->dev, sizeof(*haptics), GFP_KERNEL);  in drv2665_probe()
165 	if (!haptics)  in drv2665_probe()
168 	haptics->regulator = devm_regulator_get(&client->dev, "vbat");  in drv2665_probe()
169 	if (IS_ERR(haptics->regulator)) {  in drv2665_probe()
170 		error = PTR_ERR(haptics->regulator);  in drv2665_probe()
176 	haptics->input_dev = devm_input_allocate_device(&client->dev);  in drv2665_probe()
177 	if (!haptics->input_dev) {  in drv2665_probe()
182 	haptics->input_dev->name = "drv2665:haptics";  in drv2665_probe()
183 	haptics->input_dev->dev.parent = client->dev.parent;  in drv2665_probe()
184 	haptics->input_dev->close = drv2665_close;  in drv2665_probe()
185 	input_set_drvdata(haptics->input_dev, haptics);  in drv2665_probe()
186 	input_set_capability(haptics->input_dev, EV_FF, FF_RUMBLE);  in drv2665_probe()
188 	error = input_ff_create_memless(haptics->input_dev, NULL,  in drv2665_probe()
196 	INIT_WORK(&haptics->work, drv2665_worker);  in drv2665_probe()
198 	haptics->client = client;  in drv2665_probe()
199 	i2c_set_clientdata(client, haptics);  in drv2665_probe()
201 	haptics->regmap = devm_regmap_init_i2c(client, &drv2665_regmap_config);  in drv2665_probe()
202 	if (IS_ERR(haptics->regmap)) {  in drv2665_probe()
203 		error = PTR_ERR(haptics->regmap);  in drv2665_probe()
209 	error = drv2665_init(haptics);  in drv2665_probe()
215 	error = input_register_device(haptics->input_dev);  in drv2665_probe()
227 	struct drv2665_data *haptics = dev_get_drvdata(dev);  in drv2665_suspend()  local
230 	mutex_lock(&haptics->input_dev->mutex);  in drv2665_suspend()
232 	if (input_device_enabled(haptics->input_dev)) {  in drv2665_suspend()
233 		ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,  in drv2665_suspend()
237 			regulator_disable(haptics->regulator);  in drv2665_suspend()
241 		ret = regulator_disable(haptics->regulator);  in drv2665_suspend()
244 			regmap_update_bits(haptics->regmap,  in drv2665_suspend()
250 	mutex_unlock(&haptics->input_dev->mutex);  in drv2665_suspend()
256 	struct drv2665_data *haptics = dev_get_drvdata(dev);  in drv2665_resume()  local
259 	mutex_lock(&haptics->input_dev->mutex);  in drv2665_resume()
261 	if (input_device_enabled(haptics->input_dev)) {  in drv2665_resume()
262 		ret = regulator_enable(haptics->regulator);  in drv2665_resume()
268 		ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,  in drv2665_resume()
272 			regulator_disable(haptics->regulator);  in drv2665_resume()
279 	mutex_unlock(&haptics->input_dev->mutex);  in drv2665_resume()